The Newmar Sentinel DC Power system, 600 Watt to 1.8 Kw, 48V, offers incredible functionality, scalability in a 1U format with web monitoring. The Sentinel offers complete system design and assembly to your specifications, including rectifier configuration, distribution circuit breaker installation and programming of alarms and monitors. Installation in a relay rack with batteries and wiring also available.
Sentinel 48V Rackmount DC Power System Features
- 19″, 1U rackmount shelf with integrated power distribution and SNMP digital controller
- 90-250 VAC input, power factor corrected
- 3 power bays accept 600 watt modular rectifiers, -48V
- 33 amp, 1800 watt total max. output capacity
- Output temperature compensated for precise battery charging
- 4 DC circuit breaker distribution capacity, with tripped breaker alarm
- Master disconnect breaker for two battery banks, with tripped breaker alarm
- Controller with digital display of system parameters with TCP/IP interface and SNMP monitoring/logging
- Alarm contacts monitor major system functions
- Low voltage disconnect built-in
- Easily configures to meet site power requirements
Smart Power Features
Newmar power systems embed the latest technology in smart software to provide the ultimate in intelligent system functionality.
- Smart Set-Up: An extensive menu of system parameters for customization per site
- Smart On-Site Data Viewing: All system data accessible on-site by laptop via USB
- Smart Viewing by Web: Voltages, load, and battery performance data (Ethernet, RJ45)
- Smart Automatic System Adjustments: Temperature Compensated charging, low voltage disconnect, battery equalization, fast charging
- Smart Alarm Notifications: Voltage, temperature as well as several user defined
Sentinel 48V Rackmount DC Power System Specifications
AC Input Nominal: 115 or 230VAC (power cord with NEMA-5-20 plug attached
DC Distribution Load: 4 breaker position capacity, available amperages (specify) 6A, 10A, 20A, 30 amp, with tripped breaker alarm
Battery: 2 x 30A battery circuit breakers, with tripped breaker alarm
Low Voltage Battery Disconnect: 80A battery LVD installed, with disconnect alarm
Wiring Option: Battery Cable, 8 AWG, 7’ Length
| Rectifier | Input Amps @Full Load 115/230V | Output Voltage | Output Amps Cont. | Watts | Weight |
| RM-648 | 5.8/2.9 | -54.4 VDC, adjustable 54-58 VDC | 11A | 600 | 1.9lbs |
| Shelf | Input Voltage Range | Configuration | Size | Weight |
| SRS-48 | 90-300V, 45-65Hz | 3 Sentinel Rectifiers (-48 V bays), Controller, 4 DC Circuit Breaker Distribution, 2 x 30A Battery Breakers | 19/23” 1RU | 19.84 lbs |
For more information about Newmar DC Power products,
call 86 21 5859 8677 or email sales@alphaenertech.com.